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github-octodns/tests/test_octodns_manager.py
Christian Funkhouser 98dacd2dde Add proper tests for SplitYamlProvider
The SplitYamlProvider itself now requires a directory matching the
zone name under its directory to contain all YAML files. This doesn't
actually change the intended usage at all, just how the configuration
file is laid out.

Signed-off-by: Christian Funkhouser <cfunkhouser@heroku.com>
2019-04-08 13:59:45 -04:00

309 lines
12 KiB
Python

#
#
#
from __future__ import absolute_import, division, print_function, \
unicode_literals
from os import environ
from os.path import dirname, join
from unittest import TestCase
from octodns.record import Record
from octodns.manager import _AggregateTarget, MainThreadExecutor, Manager
from octodns.yaml import safe_load
from octodns.zone import Zone
from helpers import DynamicProvider, GeoProvider, NoSshFpProvider, \
SimpleProvider, TemporaryDirectory
config_dir = join(dirname(__file__), 'config')
def get_config_filename(which):
return join(config_dir, which)
class TestManager(TestCase):
def test_missing_provider_class(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('missing-provider-class.yaml')).sync()
self.assertTrue('missing class' in ctx.exception.message)
def test_bad_provider_class(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('bad-provider-class.yaml')).sync()
self.assertTrue('Unknown provider class' in ctx.exception.message)
def test_bad_provider_class_module(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('bad-provider-class-module.yaml')) \
.sync()
self.assertTrue('Unknown provider class' in ctx.exception.message)
def test_bad_provider_class_no_module(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('bad-provider-class-no-module.yaml')) \
.sync()
self.assertTrue('Unknown provider class' in ctx.exception.message)
def test_missing_provider_config(self):
# Missing provider config
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('missing-provider-config.yaml')).sync()
self.assertTrue('provider config' in ctx.exception.message)
def test_missing_env_config(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('missing-provider-env.yaml')).sync()
self.assertTrue('missing env var' in ctx.exception.message)
def test_missing_source(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.sync(['missing.sources.'])
self.assertTrue('missing sources' in ctx.exception.message)
def test_missing_targets(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.sync(['missing.targets.'])
self.assertTrue('missing targets' in ctx.exception.message)
def test_unknown_source(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.sync(['unknown.source.'])
self.assertTrue('unknown source' in ctx.exception.message)
def test_unknown_target(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.sync(['unknown.target.'])
self.assertTrue('unknown target' in ctx.exception.message)
def test_bad_plan_output_class(self):
with self.assertRaises(Exception) as ctx:
name = 'bad-plan-output-missing-class.yaml'
Manager(get_config_filename(name)).sync()
self.assertEquals('plan_output bad is missing class',
ctx.exception.message)
def test_bad_plan_output_config(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('bad-plan-output-config.yaml')).sync()
self.assertEqual('Incorrect plan_output config for bad',
ctx.exception.message)
def test_source_only_as_a_target(self):
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.sync(['not.targetable.'])
self.assertTrue('does not support targeting' in ctx.exception.message)
def test_always_dry_run(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
tc = Manager(get_config_filename('always-dry-run.yaml')) \
.sync(dry_run=False)
# only the stuff from subzone, unit.tests. is always-dry-run
self.assertEquals(3, tc)
def test_simple(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
tc = Manager(get_config_filename('simple.yaml')) \
.sync(dry_run=False)
self.assertEquals(21, tc)
# try with just one of the zones
tc = Manager(get_config_filename('simple.yaml')) \
.sync(dry_run=False, eligible_zones=['unit.tests.'])
self.assertEquals(15, tc)
# the subzone, with 2 targets
tc = Manager(get_config_filename('simple.yaml')) \
.sync(dry_run=False, eligible_zones=['subzone.unit.tests.'])
self.assertEquals(6, tc)
# and finally the empty zone
tc = Manager(get_config_filename('simple.yaml')) \
.sync(dry_run=False, eligible_zones=['empty.'])
self.assertEquals(0, tc)
# Again with force
tc = Manager(get_config_filename('simple.yaml')) \
.sync(dry_run=False, force=True)
self.assertEquals(21, tc)
# Again with max_workers = 1
tc = Manager(get_config_filename('simple.yaml'), max_workers=1) \
.sync(dry_run=False, force=True)
self.assertEquals(21, tc)
# Include meta
tc = Manager(get_config_filename('simple.yaml'), max_workers=1,
include_meta=True) \
.sync(dry_run=False, force=True)
self.assertEquals(25, tc)
def test_eligible_targets(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
# Only allow a target that doesn't exist
tc = Manager(get_config_filename('simple.yaml')) \
.sync(eligible_targets=['foo'])
self.assertEquals(0, tc)
def test_compare(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
manager = Manager(get_config_filename('simple.yaml'))
# make sure this was pulled in from the config
self.assertEquals(2, manager._executor._max_workers)
changes = manager.compare(['in'], ['in'], 'unit.tests.')
self.assertEquals([], changes)
# Create an empty unit.test zone config
with open(join(tmpdir.dirname, 'unit.tests.yaml'), 'w') as fh:
fh.write('---\n{}')
changes = manager.compare(['in'], ['dump'], 'unit.tests.')
self.assertEquals(15, len(changes))
# Compound sources with varying support
changes = manager.compare(['in', 'nosshfp'],
['dump'],
'unit.tests.')
self.assertEquals(14, len(changes))
with self.assertRaises(Exception) as ctx:
manager.compare(['nope'], ['dump'], 'unit.tests.')
self.assertEquals('Unknown source: nope', ctx.exception.message)
def test_aggregate_target(self):
simple = SimpleProvider()
geo = GeoProvider()
dynamic = DynamicProvider()
nosshfp = NoSshFpProvider()
self.assertFalse(_AggregateTarget([simple, simple]).SUPPORTS_GEO)
self.assertFalse(_AggregateTarget([simple, geo]).SUPPORTS_GEO)
self.assertFalse(_AggregateTarget([geo, simple]).SUPPORTS_GEO)
self.assertTrue(_AggregateTarget([geo, geo]).SUPPORTS_GEO)
self.assertFalse(_AggregateTarget([simple, simple]).SUPPORTS_DYNAMIC)
self.assertFalse(_AggregateTarget([simple, dynamic]).SUPPORTS_DYNAMIC)
self.assertFalse(_AggregateTarget([dynamic, simple]).SUPPORTS_DYNAMIC)
self.assertTrue(_AggregateTarget([dynamic, dynamic]).SUPPORTS_DYNAMIC)
zone = Zone('unit.tests.', [])
record = Record.new(zone, 'sshfp', {
'ttl': 60,
'type': 'SSHFP',
'value': {
'algorithm': 1,
'fingerprint_type': 1,
'fingerprint': 'abcdefg',
},
})
self.assertTrue(simple.supports(record))
self.assertFalse(nosshfp.supports(record))
self.assertTrue(_AggregateTarget([simple, simple]).supports(record))
self.assertFalse(_AggregateTarget([simple, nosshfp]).supports(record))
def test_dump(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
manager = Manager(get_config_filename('simple.yaml'))
with self.assertRaises(Exception) as ctx:
manager.dump('unit.tests.', tmpdir.dirname, False, False,
'nope')
self.assertEquals('Unknown source: nope', ctx.exception.message)
manager.dump('unit.tests.', tmpdir.dirname, False, False, 'in')
# make sure this fails with an IOError and not a KeyError when
# tyring to find sub zones
with self.assertRaises(IOError):
manager.dump('unknown.zone.', tmpdir.dirname, False, False,
'in')
def test_dump_empty(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
manager = Manager(get_config_filename('simple.yaml'))
manager.dump('empty.', tmpdir.dirname, False, False, 'in')
with open(join(tmpdir.dirname, 'empty.yaml')) as fh:
data = safe_load(fh, False)
self.assertFalse(data)
def test_dump_split(self):
with TemporaryDirectory() as tmpdir:
environ['YAML_TMP_DIR'] = tmpdir.dirname
manager = Manager(get_config_filename('simple-split.yaml'))
with self.assertRaises(Exception) as ctx:
manager.dump('unit.tests.', tmpdir.dirname, False, True,
'nope')
self.assertEquals('Unknown source: nope', ctx.exception.message)
manager.dump('unit.tests.', tmpdir.dirname, False, True, 'in')
# make sure this fails with an OSError and not a KeyError when
# tyring to find sub zones
with self.assertRaises(OSError):
manager.dump('unknown.zone.', tmpdir.dirname, False, True,
'in')
def test_validate_configs(self):
Manager(get_config_filename('simple-validate.yaml')).validate_configs()
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('missing-sources.yaml')) \
.validate_configs()
self.assertTrue('missing sources' in ctx.exception.message)
with self.assertRaises(Exception) as ctx:
Manager(get_config_filename('unknown-provider.yaml')) \
.validate_configs()
self.assertTrue('unknown source' in ctx.exception.message)
class TestMainThreadExecutor(TestCase):
def test_success(self):
mte = MainThreadExecutor()
future = mte.submit(self.success, 42)
self.assertEquals(42, future.result())
future = mte.submit(self.success, ret=43)
self.assertEquals(43, future.result())
def test_exception(self):
mte = MainThreadExecutor()
e = Exception('boom')
future = mte.submit(self.exception, e)
with self.assertRaises(Exception) as ctx:
future.result()
self.assertEquals(e, ctx.exception)
future = mte.submit(self.exception, e=e)
with self.assertRaises(Exception) as ctx:
future.result()
self.assertEquals(e, ctx.exception)
def success(self, ret):
return ret
def exception(self, e):
raise e